mdr/retrieval/train_single.py
scripts/train_mhop.py

mdr/retrieval/train_single.py
scripts/train_momentum.py

mdr/retrieval/train_single.py
scripts/train_qa.py

mdr/retrieval/train_single.py
scripts/encode_corpus.py

mdr/retrieval/mhop_trainer.py
scripts/train_momentum.py

mdr/retrieval/mhop_trainer.py
scripts/train_mhop.py